# COSTFA vs CosmoGenZ

The clearest difference is update cadence: CosmoGenZ at every 4 days against COSTFA's every 11 months. CosmoGenZ also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

COSTFA ships an update every 11 months, CosmoGenZ every 4 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | COSTFA | CosmoGenZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 9 MB | 11 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calibsoft Technologies](https://appshunter.io/developer/1018587443) | [Cosmos Co-operative Bank Ltd.](https://appshunter.io/developer/814388909) |

## What reviewers say

### COSTFA

[App page](https://appshunter.io/ios/app/costfa/id1562296920)

**Features:** macOS Compatibility

**In-app purchases:** none


### CosmoGenZ

[App page](https://appshunter.io/ios/app/cosmogenz-calculator/id6746752833)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is COSTFA free?

COSTFA is free to download, with no in-app purchases.

### Is CosmoGenZ free?

CosmoGenZ is free to download, with no in-app purchases.

### Do COSTFA or CosmoGenZ have ads?

Neither COSTFA nor CosmoGenZ shows ads.

### Which is updated more often, COSTFA or CosmoGenZ?

COSTFA ships an update every 11 months, and CosmoGenZ every 4 days. Most recently, COSTFA was updated on October 17, 2026 and CosmoGenZ on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*